SN74ACT574DW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, octal D-type transparent latch
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: A latch that can store and transfer data in digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: ACT
• Number of Bits: 8
• Input Voltage Range: 2V to 6V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to 85°C
• Propagation Delay Time: 5.5 ns (typical)
• Supply Voltage: 4.5V to 5.5V

Detailed Pin Configuration

The SN74ACT574DW has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. D0 (Data Input 0)
3. D1 (Data Input 1)
4. D2 (Data Input 2)
5. D3 (Data Input 3)
6. D4 (Data Input 4)
7. D5 (Data Input 5)
8. D6 (Data Input 6)
9. D7 (Data Input 7)
10. OE (Output Enable)
11. CP (Clock Pulse)
12. MR (Master Reset)
13. Q0 (Output 0)
14. Q1 (Output 1)
15. Q2 (Output 2)
16. Q3 (Output 3)
17. Q4 (Output 4)
18. Q5 (Output 5)
19. Q6 (Output 6)
20. VCC (Supply Voltage)

Functional Features

The SN74ACT574DW is a high-speed octal D-type transparent latch. It can store and transfer data in digital systems. The latch is transparent, meaning that the input data is transferred to the outputs when the clock pulse is active. The output enable pin allows for controlling the output state. The master reset pin resets all the outputs to a low state when activated.

Advantages and Disadvantages

Advantages: - High-speed operation - Can store and transfer 8 bits of data simultaneously - Wide operating voltage range - Small package size

Disadvantages: - Limited number of inputs and outputs (8 bits)

Working Principles

The SN74ACT574DW operates based on the principles of flip-flops. When the clock pulse is active, the latch transfers the input data to the outputs. The latch remains transparent as long as the clock pulse is active. The output enable pin controls whether the outputs are enabled or disabled. The master reset pin resets all the outputs to a low state when activated.

Detailed Application Field Plans

The SN74ACT574DW is commonly used in various digital systems where there is a need to store and transfer data. Some of the application fields include:

1. Microprocessors and microcontrollers
2. Data storage systems
3. Communication systems
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SN74ACT574DW include:

1. SN74HC574N: High-speed CMOS octal D-type flip-flop
2. CD4013BE: Dual D-type flip-flop
3. MC74HC373AN: Octal transparent latch with 3-state outputs
4. 74LS374: Octal D-type flip-flop with 3-state outputs
5. CD74HCT574E: High-speed CMOS octal D-type flip-flop

These alternative models offer similar functionality and can be used as replacements for the SN74ACT574DW in various applications.

In conclusion, the SN74ACT574DW is a high-speed octal D-type transparent latch used in digital systems. It offers advantages such as high-speed operation, wide operating voltage range, and small package size. However, it has a limited number of inputs and outputs. The latch operates based on flip-flop principles and finds applications in microprocessors, data storage systems, communication systems, industrial automation, and automotive electronics. Alternative models such as SN74HC574N, CD4013BE, MC74HC373AN, 74LS374, and CD74HCT574E can be used as replacements.